12221130003 has 16 divisors (see below), whose sum is σ = 16380546336. Its totient is φ = 8104642560.

The previous prime is 12221129959. The next prime is 12221130013. The reversal of 12221130003 is 30003112221.

It is not a de Polignac number, because 12221130003 - 2⁶ = 12221129939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12221130013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680151 + ... + 697887.

It is an arithmetic number, because the mean of its divisors is an integer number (1023784146).

Almost surely, 2^12221130003 is an apocalyptic number.

12221130003 is a deficient number, since it is larger than the sum of its proper divisors (4159416333).

12221130003 is a wasteful number, since it uses less digits than its factorization.

12221130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18934.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12221130003 its reverse (30003112221), we get a palindrome (42224242224).

The spelling of 12221130003 in words is "twelve billion, two hundred twenty-one million, one hundred thirty thousand, three".